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mips/kvm: Use ENOIOCTLCMD to indicate unimplemented ioctls. 

The Linux Way is to return -ENOIOCTLCMD to the vfs when an
unimplemented ioctl is requested.  Do this in kvm_mips instead of a
random mixture of -ENOTSUPP and -EINVAL.

Signed-off-by: David Daney <david.daney@cavium.com>
Acked-by: Sanjay Lal <sanjayl@kymasys.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
David Daney 2013-05-23 09:49:10 -07:00 committed by Gleb Natapov
parent 4c73fb2b05
commit ed829857b3
1 changed files with 9 additions and 9 deletions
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18
arch/mips/kvm/kvm_mips.c
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@ -195,7 +195,7 @@ void kvm_arch_destroy_vm(struct kvm *kvm)
long
kvm_arch_dev_ioctl(struct file *filp, unsigned int ioctl, unsigned long arg)
{
return -EINVAL;
return -ENOIOCTLCMD;
}
void kvm_arch_free_memslot(struct kvm_memory_slot *free,
@ -401,7 +401,7 @@ int
kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu,
struct kvm_guest_debug *dbg)
{
return -EINVAL;
return -ENOIOCTLCMD;
}
int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *run)
@ -475,14 +475,14 @@ int
kvm_arch_vcpu_ioctl_get_mpstate(struct kvm_vcpu *vcpu,
struct kvm_mp_state *mp_state)
{
return -EINVAL;
return -ENOIOCTLCMD;
}
int
kvm_arch_vcpu_ioctl_set_mpstate(struct kvm_vcpu *vcpu,
struct kvm_mp_state *mp_state)
{
return -EINVAL;
return -ENOIOCTLCMD;
}
#define KVM_REG_MIPS_CP0_INDEX (0x10000 + 8 * 0 + 0)
@ -801,7 +801,7 @@ long kvm_arch_vm_ioctl(struct file *filp, unsigned int ioctl, unsigned long arg)
switch (ioctl) {
default:
r = -EINVAL;
r = -ENOIOCTLCMD;
}
return r;
@ -829,13 +829,13 @@ void kvm_arch_exit(void)
int
kvm_arch_vcpu_ioctl_get_sregs(struct kvm_vcpu *vcpu, struct kvm_sregs *sregs)
{
return -ENOTSUPP;
return -ENOIOCTLCMD;
}
int
kvm_arch_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu, struct kvm_sregs *sregs)
{
return -ENOTSUPP;
return -ENOIOCTLCMD;
}
int kvm_arch_vcpu_postcreate(struct kvm_vcpu *vcpu)
@ -845,12 +845,12 @@ int kvm_arch_vcpu_postcreate(struct kvm_vcpu *vcpu)
int kvm_arch_vcpu_ioctl_get_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu)
{
return -ENOTSUPP;
return -ENOIOCTLCMD;
}
int kvm_arch_vcpu_ioctl_set_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu)
{
return -ENOTSUPP;
return -ENOIOCTLCMD;
}
int kvm_arch_vcpu_fault(struct kvm_vcpu *vcpu, struct vm_fault *vmf)